3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex_url = <<<REGEX ` (?(DEFINE) (?<slash_seg> /(?&pchar)* ) (?<pchar> [a-zA-Z\d\-._~!$&'()*+,;=:@%]* ) (?<queryfrag> [a-zA-Z\d\-._~!$&'()*+,;=:@%/?]* ) ) ^ (?: (?<scheme> [a-zA-Z][a-zA-Z\d+\-.]* ) :)? (?: (?: // (?: (?<userinfo> (?<user> [a-zA-Z\d\-._~!$&'()*+,;=%]*) (?: :(?<pass> [a-zA-Z\d\-._~!$&'()*+,;=%:]*) )? ) @)? (?<host> (?<host_name> [a-zA-Z\d\-\.%]+ ) | (?<ipv4> \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} ) | (?: \[ (?<ipv6> [a-fA-F\d.:]+ ) \] ) ) (?: :(?<port> \d*) )? ) (?<path> (?: /(?&pchar)* )* ) | (?<path_abs> /(?: (?&pchar)+ (?&slash_seg)* )? ) | (?<path_rel> (?&pchar)+ (?&slash_seg)* ) )? (?: \? (?<query> (?&queryfrag) ) )? (?: \# (?<fragment> (?&queryfrag) ) )? `xS REGEX; $urls = array( 'scheme://username:password@domain:443/path?query_string#fragment_id', 'http://en.wikipedia.org/wiki/URI#Examples_of_URI_references', 'http://127.0.0.1/ipv4', 'http://[db8:0cec::99:123a]/ipv6', 'http://example.org/absolute/URI/with/absolute/path/to/resource.txt', '//example.org/scheme-relative/URI/with/absolute/path/to/resource.txt', '/relative/URI/with/absolute/path/to/resource.txt', 'relative/path/to/resource.txt', '../../../resource.txt', './resource.txt#frag01', 'resource.txt', '#frag01', '', ); foreach($urls as $url) { preg_match($regex_url, $url, $m); var_dump($m); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01516.75
8.3.50.0110.01023.04
8.3.40.0150.00718.92
8.3.30.0060.01319.12
8.3.20.0100.00020.20
8.3.10.0090.00321.59
8.3.00.0100.00019.63
8.2.180.0130.01017.00
8.2.170.0160.01022.96
8.2.160.0070.01320.23
8.2.150.0100.00024.18
8.2.140.0070.00324.66
8.2.130.0100.00026.16
8.2.120.0090.00021.13
8.2.110.0060.00620.64
8.2.100.0130.00318.16
8.2.90.0110.00019.36
8.2.80.0090.00018.00
8.2.70.0030.00617.88
8.2.60.0040.00418.16
8.2.50.0070.00318.07
8.2.40.0090.00018.16
8.2.30.0060.00319.52
8.2.20.0090.00017.92
8.2.10.0060.00318.11
8.2.00.0030.00617.80
8.1.280.0090.00925.92
8.1.270.0110.00023.95
8.1.260.0200.00326.35
8.1.250.0070.00328.09
8.1.240.0040.00723.92
8.1.230.0100.00319.34
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0080.00317.50
8.1.190.0000.01017.35
8.1.180.0050.00518.10
8.1.170.0100.00018.88
8.1.160.0040.00422.20
8.1.150.0060.00318.88
8.1.140.0030.00617.65
8.1.130.0000.00817.88
8.1.120.0050.00517.64
8.1.110.0040.00417.67
8.1.100.0060.00317.66
8.1.90.0040.00417.71
8.1.80.0000.00917.65
8.1.70.0000.00917.61
8.1.60.0090.00017.77
8.1.50.0000.01017.77
8.1.40.0040.00417.69
8.1.30.0090.00017.73
8.1.20.0030.00617.93
8.1.10.0060.00317.75
8.1.00.0060.00317.68
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0030.00618.49
8.0.270.0080.00017.26
8.0.260.0050.00317.30
8.0.250.0060.00317.25
8.0.240.0050.00217.23
8.0.230.0040.00417.21
8.0.220.0060.00317.13
8.0.210.0040.00417.23
8.0.200.0030.00517.13
8.0.190.0100.00017.14
8.0.180.0030.00617.08
8.0.170.0000.00917.26
8.0.160.0060.00317.20
8.0.150.0000.00917.02
8.0.140.0000.00917.09
8.0.130.0030.00313.68
8.0.120.0030.00617.02
8.0.110.0060.00317.03
8.0.100.0040.00417.07
8.0.90.0050.00317.20
8.0.80.0060.01317.13
8.0.70.0040.00417.13
8.0.60.0000.00817.04
8.0.50.0000.00916.97
8.0.30.0150.01217.24
8.0.20.0160.01317.40
8.0.10.0060.00317.24
8.0.00.0180.00817.19
7.4.330.0030.00315.09
7.4.320.0040.00416.80
7.4.300.0050.00216.80
7.4.290.0000.00816.77
7.4.280.0000.00916.62
7.4.270.0000.00816.77
7.4.260.0030.00516.77
7.4.250.0030.00616.72
7.4.240.0010.00716.82
7.4.230.0000.00816.63
7.4.220.0230.01017.01
7.4.210.0140.00816.89
7.4.200.0030.00616.84
7.4.160.0200.00416.75
7.4.150.0180.01217.40
7.4.140.0180.01317.86
7.4.130.0130.01116.75
7.4.120.0140.01016.78
7.4.110.0170.01716.74
7.4.100.0110.01416.75
7.4.90.0260.00016.71
7.4.80.0160.01619.39
7.4.70.0150.00716.85
7.4.60.0130.01316.93
7.4.50.0070.00316.61
7.4.40.0170.00816.61
7.4.30.0130.01016.75
7.4.00.0100.01014.88
7.3.330.0030.00313.48
7.3.320.0030.00313.37
7.3.310.0050.00316.58
7.3.300.0000.00816.54
7.3.290.0030.01416.53
7.3.280.0120.01216.54
7.3.270.0110.01517.40
7.3.260.0100.01616.86
7.3.250.0180.00916.57
7.3.240.0180.00816.96
7.3.230.0140.01016.60
7.3.210.0150.00916.71
7.3.200.0190.00319.39
7.3.190.0120.01216.55
7.3.180.0150.00716.73
7.3.170.0060.01816.63
7.3.160.0200.01016.77
7.2.330.0060.02516.87
7.2.320.0160.01316.85
7.2.310.0040.02016.86
7.2.300.0130.01916.71
7.2.290.0100.01616.79
7.2.80.0070.00716.81
7.2.60.0090.00617.05
7.2.00.0100.01019.86
7.1.200.0070.00715.88
7.1.100.0030.01218.38
7.1.70.0070.00717.29
7.1.60.0160.01319.46
7.1.50.0040.02217.13
7.1.00.0070.08022.35
7.0.200.0220.00015.14
7.0.140.0000.08021.99
7.0.60.0230.07319.95
7.0.50.0030.04017.88
7.0.40.0070.07320.26
7.0.30.0300.08020.24
7.0.20.0400.07320.09
7.0.10.0170.03720.14
7.0.00.0100.06720.21
5.6.280.0070.07020.82
5.6.210.0030.06320.62
5.6.200.0100.07718.14
5.6.190.0100.05320.79
5.6.180.0370.07020.59
5.6.170.0230.07020.51
5.6.160.0170.07720.41
5.6.150.0130.04318.18
5.6.140.0130.03018.20
5.6.130.0100.08018.22
5.6.120.0100.05321.04
5.6.110.0100.03720.96
5.6.100.0170.08321.13
5.6.90.0070.06020.88
5.6.80.0130.06320.47
5.6.70.3330.03720.33
5.5.350.0130.06320.52
5.5.340.0130.08017.89
5.5.330.0170.07020.45
5.5.320.0400.06720.30
5.5.310.0230.08020.15
5.5.300.0070.09017.98
5.5.290.0000.08717.98
5.5.280.0200.06720.96
5.5.270.0130.05020.75
5.5.260.0070.08320.95
5.5.250.0070.06320.68
5.5.240.0270.04720.07
5.4.450.0270.05019.23
5.4.440.0370.04319.59
5.4.430.0400.04319.55
5.4.420.0200.04319.47
5.4.410.0270.04019.14
5.4.400.0170.04718.89
5.4.390.0270.05318.93
5.4.380.0330.06318.58
5.4.370.0300.06018.74
5.4.360.0370.05318.66
5.4.350.0300.05318.78
5.4.340.0300.06718.75
5.4.320.0110.03812.50
5.4.310.0070.04212.49
5.4.300.0110.03812.50
5.4.290.0080.04012.49
5.4.280.0120.03412.39
5.4.270.0100.03612.39
5.4.260.0090.03912.39
5.4.250.0130.04712.39
5.4.240.0120.03512.39
5.4.230.0050.04312.38
5.4.220.0180.04112.38
5.4.210.0130.03312.38
5.4.200.0050.04312.38
5.4.190.0090.03812.38
5.4.180.0080.03912.38
5.4.170.0150.03612.39
5.4.160.0080.04012.38
5.4.150.0130.03412.38
5.4.140.0090.03912.06
5.4.130.0110.03612.05
5.4.120.0100.03712.02
5.4.110.0100.03612.02
5.4.100.0050.03912.02
5.4.90.0090.03912.02
5.4.80.0140.03412.01
5.4.70.0080.03812.00
5.4.60.0090.03512.00
5.4.50.0090.03812.00
5.4.40.0180.03111.98
5.4.30.0120.03911.99
5.4.20.0100.03611.99
5.4.10.0070.03511.99
5.4.00.0090.03711.47
5.3.290.0120.03812.80
5.3.280.0060.04212.71
5.3.270.0150.03812.72
5.3.260.0210.04412.72
5.3.250.0130.03512.72
5.3.240.0110.03812.72
5.3.230.0160.03212.71
5.3.220.0170.04112.68
5.3.210.0120.03712.68
5.3.200.0090.03712.68
5.3.190.0110.03712.68
5.3.180.0080.03912.67
5.3.170.0120.03512.67
5.3.160.0070.04612.68
5.3.150.0120.03512.67
5.3.140.0140.03312.66
5.3.130.0170.03412.65
5.3.120.0080.04812.66
5.3.110.0080.04212.66
5.3.100.0120.03712.13
5.3.90.0160.03812.10
5.3.80.0150.03812.09
5.3.70.0130.03712.09
5.3.60.0080.03612.08
5.3.50.0110.04912.02
5.3.40.0240.06312.02
5.3.30.0080.05011.98
5.3.20.0130.04211.76
5.3.10.0120.03811.73
5.3.00.0130.05011.72
5.2.170.0120.0429.22
5.2.160.0100.0409.21
5.2.150.0130.0409.22
5.2.140.0140.0329.21
5.2.130.0120.0289.18
5.2.120.0110.0329.17
5.2.110.0110.0289.18
5.2.100.0120.0329.17
5.2.90.0080.0349.17
5.2.80.0150.0309.17
5.2.70.0080.0419.17
5.2.60.0060.0379.13
5.2.50.0040.0339.10
5.2.40.0100.0309.09
5.2.30.0110.0369.06
5.2.20.0140.0299.08
5.2.10.0080.0278.95
5.2.00.0050.0358.81
5.1.60.0060.0298.10
5.1.50.0080.0258.10
5.1.40.0110.0448.07
5.1.30.0050.0318.43
5.1.20.0060.0298.45
5.1.10.0100.0308.17
5.1.00.0070.0258.17
5.0.50.0070.0186.65
5.0.40.0050.0186.51
5.0.30.0070.0296.32
5.0.20.0030.0206.29
5.0.10.0040.0216.27
5.0.00.0020.0336.27
4.4.90.0080.0204.77
4.4.80.0070.0174.76
4.4.70.0120.0144.75
4.4.60.0090.0174.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0000.0184.76
4.4.20.0020.0174.85
4.4.10.0040.0144.85
4.4.00.0050.0254.76
4.3.110.0030.0164.67
4.3.100.0010.0194.67
4.3.90.0060.0124.63
4.3.80.0040.0244.58
4.3.70.0040.0164.63
4.3.60.0040.0134.63
4.3.50.0040.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.32
4.3.20.0020.0163.29
4.3.10.0030.0173.25
4.3.00.0070.01715.09

preferences:
37.71 ms | 401 KiB | 5 Q